package com.hrms.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.hrms.dao.ApplyRecordMapper;
import com.hrms.pojo.ApplyRecord;
import com.hrms.service.ApplyRecordService;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;

/**
 * <p>
 * 应聘记录表 服务实现类
 * </p>
 *
 * @author LK
 * @since 2021-10-19
 */
@Service
public class ApplyRecordServiceImpl implements ApplyRecordService {

    //注入mapper
    @Autowired(required = false)
    ApplyRecordMapper applyRecordMapper;

    @Override
    public HashMap<String, Object> select(ApplyRecord a) {
        HashMap<String, Object> map = new HashMap<String, Object>();
        //定义分页对象
        Page<ApplyRecord> page = new Page<>(a.getPage(),a.getRow());

        //条件构造器
        QueryWrapper<ApplyRecord> queryWrapper = new QueryWrapper<>();

        queryWrapper.eq(a.getId()!=null,"id",a.getId());
        queryWrapper.like(a.getApplyName()!=null&&!a.getApplyName().equals(""),"apply_name",a.getApplyName());

        //查询数据库
        Page<ApplyRecord> aList =applyRecordMapper.selectPage(page,queryWrapper);
        //当前页集合
        map.put("list",aList.getRecords());
        //总页数
        map.put("totalPage",aList.getPages());
        //总条数
        map.put("total",aList.getTotal());
        //当前页
        map.put("curPage",a.getPage());
        if(a.getPage()==1){
            //上一页
            map.put("prePage",1);

        }else{
            map.put("prePage",a.getPage()-1);

        }
        if(a.getPage()==aList.getPages()){
            //下一页
            map.put("nextPage",aList.getPages());

        }else{
            map.put("nextPage",a.getPage()+1);

        }
        //每页显示条数
        map.put("row",a.getRow());

        return map;
    }

    @Override
    public HashMap<String, Object> add(ApplyRecord a) {
        HashMap<String, Object> map = new HashMap<String, Object>();
        //新增
        int num = applyRecordMapper.insert(a);
        if(num>0){
            map.put("info","保存成功");
        }else{
            map.put("info","保存错误");
        }
        return map;
    }

    @Override
    public HashMap<String, Object> update(ApplyRecord a) {
        HashMap<String, Object> map = new HashMap<String, Object>();

        //修改
        int num = applyRecordMapper.updateById(a);
        if(num>0){
            map.put("info","保存成功");
        }else{
            map.put("info","保存错误");
        }
        return map;
    }

    @Override
    public HashMap<String, Object> del(Integer a) {
        HashMap<String, Object> map = new HashMap<String, Object>();
        //删除
        int num = applyRecordMapper.deleteById(a);
        if(num>0){
            map.put("info","保存成功");
        }else{
            map.put("info","保存错误");
        }
        return map;
    }
}
